Site

State

PM AQI* (ug/m3)

North OKC

OK

19

Ponca City

OK

18

Westlake

LA

17

Hinds CC

MS

17

SETRPC Mauriceville 42 C642

TX

16

GPORT YC

MS

15

Jackson NCORE

MS

15

McAlester

OK

15

Healdton

OK

15

Moore

OK

15